asrc_anullsrc.c File Reference

null audio source More...

#include <inttypes.h>
#include <stdio.h>
#include "libavutil/channel_layout.h"
#include "libavutil/internal.h"
#include "libavutil/opt.h"
#include "audio.h"
#include "avfilter.h"
#include "internal.h"

Classes
struct	ANullContext

Macros
#define	OFFSET(x)   offsetof(ANullContext, x)
#define	FLAGS   AV_OPT_FLAG_AUDIO_PARAM|AV_OPT_FLAG_FILTERING_PARAM

Typedefs
typedef struct ANullContext	ANullContext

Functions
	AVFILTER_DEFINE_CLASS (anullsrc)

Variables
AVFilter	ff_asrc_anullsrc

Detailed Description

null audio source

Variable Documentation

ff_asrc_anullsrc

AVFilter ff_asrc_anullsrc

Initial value:

= {
    .name          = "anullsrc",
    .description   = NULL_IF_CONFIG_SMALL("Null audio source, return empty audio frames."),
    .init          = init,
    .query_formats = query_formats,
    .priv_size     = sizeof(ANullContext),
    .inputs        = NULL,
    .outputs       = avfilter_asrc_anullsrc_outputs,
    .priv_class    = &anullsrc_class,
}